72956656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 60

約数和(自身を含む): 158172912

約数和(自身を除く): 85216256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 646, 722, 743, 1292, 1444, 1486, 2584, 2888, 2972, 5168, 5776, 5944, 6137, 11888, 12274, 12631, 14117, 24548, 25262, 28234, 49096, 50524, 56468, 98192, 101048, 112936, 202096, 225872, 239989, 268223, 479978, 536446, 959956, 1072892, 1919912, 2145784, 3839824, 4291568, 4559791, 9119582, 18239164, 36478328, 72956656]

約数ペア:

[(1, 72956656), (2, 36478328), (4, 18239164), (8, 9119582), (16, 4559791), (17, 4291568), (19, 3839824), (34, 2145784), (38, 1919912), (68, 1072892), (76, 959956), (136, 536446), (152, 479978), (272, 268223), (304, 239989), (323, 225872), (361, 202096), (646, 112936), (722, 101048), (743, 98192), (1292, 56468), (1444, 50524), (1486, 49096), (2584, 28234), (2888, 25262), (2972, 24548), (5168, 14117), (5776, 12631), (5944, 12274), (6137, 11888)]